<template>
  <h1>{{ msg }}</h1>

  <p>
    Recommended IDE setup:
    <a href="https://code.visualstudio.com/" target="_blank">VSCode</a>
    +
    <a
      href="https://marketplace.visualstudio.com/items?itemName=octref.vetur"
      target="_blank"
    >Vetur</a>
    or
    <a href="https://github.com/johnsoncodehk/volar" target="_blank">Volar</a>
    (if using
    <code> script setup&gt;</code>)
  </p>

  <p>See <code>README.md</code> for more information.</p>

  <p>
    <a href="https://vitejs.dev/guide/features.html" target="_blank">Vite Docs</a> |
    <a href="https://v3.vuejs.org/" target="_blank">Vue 3 Docs</a>
  </p>

  <button @click="count++">count is: {{ count }}</button>
  <p>
    <el-button type="warning">警告按钮</el-button>
    Edit
    <code>components/HelloWorld.vue</code> to test hot module replacement.
  </p>
</template>

<script setup>
// 1、直接导入组件
import { defineEmit, defineProps, reactive, useContext } from 'vue'

// 2、属性定义
defineProps({
  msg: String
})

// 3、定义事件
const emit = defineEmit(['myclick'])

// 4、获取上下文
const ctx = useContext();

const state = reactive({count: 0})


fetch("/api/getUsers").then(resp => {
  return resp.json();
}).then(data => {
  console.log(data);
})
</script>

<style scoped>
a {
  color: #42b983;
}

label {
  margin: 0 0.5em;
  font-weight: bold;
}

code {
  background-color: #eee;
  padding: 2px 4px;
  border-radius: 4px;
  color: #304455;
}
</style>
